SB2025101576 - Stack-based buffer overflow in FortiOS and FortiProxy 



SB2025101576 - Stack-based buffer overflow in FortiOS and FortiProxy

Published: October 15, 2025

Security Bulletin ID SB2025101576
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Stack-based buffer overflow (CVE-ID: CVE-2023-46718)

The vulnerability allows a local privileged user to execute arbitrary code.

The vulnerability exists due to stack-based buffer overflow on fortitoken import feature. An authenticated attacker can achieve arbitrary code execution via certain CLI commands.


Remediation

Install update from vendor's website.